CN208336912U - A kind of blast resistance construction of power distribution panel - Google Patents
A kind of blast resistance construction of power distribution panel Download PDFInfo
- Publication number
- CN208336912U CN208336912U CN201820770978.XU CN201820770978U CN208336912U CN 208336912 U CN208336912 U CN 208336912U CN 201820770978 U CN201820770978 U CN 201820770978U CN 208336912 U CN208336912 U CN 208336912U
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- China
- Prior art keywords
- distribution box
- draw bar
- door
- electric current
- blast resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000004224 protection Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Distribution Board (AREA)
- Patch Boards (AREA)
Abstract
The utility model discloses a kind of blast resistance constructions of power distribution panel, its structure includes distribution box, heat release hole, explosion-protection equipment, button, index table, voltmeter, door knob, door-plate, top cover, cloche, it is fixed nested, case ear, screw hole, distribution box is integrated with heat release hole, explosion-protection equipment is installed on the inside of distribution box, a kind of blast resistance construction of power distribution panel of the utility model, when electric current enters from current entry, reach the intensity that place's electric current is detected at mutual inductor, such as without departing from peak value, can directly it pass through, electricity is provided for distribution box, vacuum interrupter will be started using controller when current is excessive, electric current is neutralized, if electric current is so high, using draw bar, induce current into the conducting wire on draw bar, ground terminal is induced current by conducting wire, make to be galvanically connected to ground terminal, in ground connection The problem for effectively preventing electric current excessive, so as to so that the circuit inside distribution box will not be burnt up or explode.
Description
Technical field
The utility model is a kind of blast resistance construction of power distribution panel, belongs to distribution box device technical field.
Background technique
Power distribution panel is used for the equipment of the places such as building, workshop and cell distribution electric power, in order to guarantee that it uses peace
Quan Xing generally requires power distribution panel the structure for designing some electric power protections, explosion-proof knot is often lacked on body structure
Structure can be brought and its severe consequence if internal protection circuitry does not play a role.
Prior art discloses application No. is the blast resistance construction of power distribution panel of CN201621326558.X a kind of, packets
Include cabinet, the intracorporal top and bottom of case are provided with sliding rail, are divided into cushion chamber and electrically by partition in the cabinet
Element installation cavity, the upper and lower ends of the partition are stuck in the sliding rail up and down and can horizontally slip, in the cushion chamber
It is provided with air bag, air gauge, relief valve and air inflation nozzle, the air inlet of the relief valve, institute are installed on the outside of the cushion chamber
State air gauge and the air inflation nozzle communicated with the inside air bag, but the treatment effect of the prior art explosion-protection equipment compared with
Difference can make electric current is excessive to lead to short circuit, and then damage distribution box.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of blast resistance construction of power distribution panel,
It is poor with the treatment effect of the prior art explosion-protection equipment of solution, it can make electric current is excessive to lead to short circuit, and then make distribution box
The problem of damage.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of power distribution panel
Blast resistance construction, structure includes distribution box, heat release hole, explosion-protection equipment, button, index table, voltmeter, door knob, door-plate, top
Lid, cloche, fixed nested, case ear, screw hole, the distribution box are integrated with heat release hole, the explosion-protection equipment peace
Inside loaded on distribution box, the voltmeter are installed on the rear end of cloche, and the door knob is welded on door-plate, the door-plate with
Distribution box is connected, and the cloche is installed on the lower end of top cover, and the fixed nested insertion is installed on door-plate, the case ear
The left end of right end and distribution box mutually weld, the screw hole is installed on the left side of distribution box, the explosion-protection equipment include shell,
Current entry, mutual inductor, connecting column, insulation shell, vacuum interrupter, electricity outlet, conducting wire, ground terminal, is led inlet-outlet sleeve
Draw bar, controller, the shell is located at the lower end of insulation shell, and the right end of the current entry is connected with the left end of inlet-outlet sleeve
It connects, the inlet-outlet sleeve is set to the left side of mutual inductor, and the mutual inductor is installed on the lower end of controller, the connecting column installation
In the lower end of draw bar, the insulation shell is connected with draw bar, and the vacuum interrupter is installed on the inside of insulation shell, described
Electricity outlet is located at the right side of insulation shell, and the conducting wire is connected with mutual inductor, and the ground terminal is connected with draw bar, institute
The upper end that draw bar is located at vacuum interrupter is stated, the controller is set on the left of draw bar.
Further, the button insertion is installed on distribution box, and the index table is located at the upper end of button.
Further, the lower end of the top cover and the upper end of distribution box are mutually welded.
Further, the mutual inductor is installed on the inside of distribution box.
Further, the door-plate is rectangular parallelepiped structure, with a thickness of 2cm.
Further, the door-plate is made of pure iron, and hardness is high, is hardly damaged.
Further, the mutual inductor is Current Voltage inductor.
Beneficial effect
A kind of blast resistance construction of power distribution panel of the utility model, structure is equipped with explosion-protection equipment, inside distribution box
The electric current of flowing is excessive, can make distribution box upper end operation circuit carry out short circuit cause to burn up, when electric current from current entry enter,
The intensity for reaching detected place's electric current at mutual inductor can directly pass through such as without departing from peak value, provide electricity for distribution box, work as electricity
Vacuum interrupter will be started using controller when flowing through big, electric current will be neutralized, if electric current is so high, using draw bar,
The conducting wire on draw bar is induced current into, ground terminal is induced current by conducting wire, makes to be galvanically connected to ground terminal, is being connect
The problem that ground can effectively prevent electric current excessive, so as to so that the circuit inside distribution box will not be burnt up or explode.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the blast resistance construction of power distribution panel of the utility model；
Fig. 2 is a kind of cross section structure schematic diagram of explosion-protection equipment of the utility model.
In figure: distribution box -1, heat release hole -2, explosion-protection equipment -3, button -4, index table -5, voltmeter -6, door knob -7, door
Plate -8, top cover -9, cloche -10, fixed nesting -11, case ear -12, screw hole -13, shell -301, current entry -302, into
Outlet casing tube -303, connecting column -305, insulation shell -306, vacuum interrupter -307, electricity outlet -308, is led at mutual inductor -304
Line -309, ground terminal -310, draw bar -311, controller -312.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of blast resistance construction technical solution of power distribution panel: its structure packet
Include distribution box 1, heat release hole 2, explosion-protection equipment 3, button 4, index table 5, voltmeter 6, door knob 7, door-plate 8, top cover 9, cloche 10,
Fixed nesting 11, case ear 12, screw hole 13, the distribution box 1 are integrated with heat release hole 2, and the explosion-protection equipment 3 is installed
In the inside of distribution box 1, the voltmeter 6 is installed on the rear end of cloche 10, and the door knob 7 is welded on door-plate 8, the door
Plate 8 is connected with distribution box 1, and the cloche 10 is installed on the lower end of top cover 9, and fixed 11 insertion of nesting is installed on door-plate
On 8, the right end of the case ear 12 is mutually welded with the left end of distribution box 1, and the screw hole 13 is installed on the left side of distribution box 1, institute
Stating explosion-protection equipment 3 includes shell 301, current entry 302, inlet-outlet sleeve 303, mutual inductor 304, connecting column 305, insulation shell
306, vacuum interrupter 307, electricity outlet 308, conducting wire 309, ground terminal 310, draw bar 311, controller 312, the shell
Body 301 is located at the lower end of insulation shell 306, and the right end of the current entry 302 is connected with the left end of inlet-outlet sleeve 303, institute
The left side that inlet-outlet sleeve 303 is set to mutual inductor 304 is stated, the mutual inductor 304 is installed on the lower end of controller 312, the company
The lower end that column 305 is installed on draw bar 311 is connect, the insulation shell 306 is connected with draw bar 311, the vacuum interrupter 307
It is installed on the inside of insulation shell 306, the electricity outlet 308 is located at the right side of insulation shell 306, the conducting wire 309 and mutual inductor
304 are connected, and the ground terminal 310 is connected with draw bar 311, and the draw bar 311 is located at the upper of vacuum interrupter 307
End, the controller 312 are set to 311 left side of draw bar, and the insertion of button 4 is installed on distribution box 1, the index table 5
In the upper end of button 4, the lower end of the top cover 9 is mutually welded with the upper end of distribution box 1, and the mutual inductor 304 is installed on distribution box 1
Inside, the door-plate 8 be rectangular parallelepiped structure, with a thickness of 2cm, the mutual inductor 304 be Current Voltage inductor.
Distribution box 1 described in this patent is the magnanimity parameter in data, and usually composition low pressure woods presses electrical wiring, it is desirable that
Switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in closing or semiclosed metal safe or in screen width, constituted
Low-tension distribution box, can connect by manual or automatic switch when normal operation or disjunction circuit, distribution box have small in size, installation
Simplicity, technical performance is special, position is fixed, and configuration feature is unique, is not limited by place, and application is commonplace, and stable operation can
It leans on, space utilization rate is high, takes up an area less and have the characteristics that environmental protection effect, the conducting wire 309 refer to the material as wire and cable
Material, industrially also refers to electric wire, is generally made of copper or aluminium, and also useful silver wire is made conductive, hot good, for dredge electric current or
It is thermally conductive.
In progress in use, the electric current of the flowing inside distribution box 1 is excessive, the operation circuit of 1 upper end of distribution box can be made
Carrying out short circuit causes to burn up, when the intensity of electric current detected place's electric current at the entrance of current entry 302, arrival mutual inductor 304, such as
It without departing from peak value, can directly pass through, provide electricity for distribution box 1, be gone out when current is excessive using controller 312 by vacuum is started
Arc chamber 307, electric current is neutralized, if electric current is so high, using draw bar 311, induces current into leading on draw bar 311
Line 309 induces current into ground terminal 310 by conducting wire 309, makes to be galvanically connected to ground terminal 310, can have in ground connection
The problem for preventing electric current excessive of effect.
The treatment effect that the utility model solves prior art explosion-protection equipment is poor, can make electric current is excessive to cause circuit short
Road, and then the problem of damage distribution box, the utility model is combined with each other by above-mentioned component, when electric current from current entry into
Entering, the intensity for reaching detected place's electric current at mutual inductor can directly pass through such as without departing from peak value, electricity is provided for distribution box, when
Vacuum interrupter will be started using controller when electric current is excessive, electric current will be neutralized, if electric current is so high, using traction
Bar, induces current into the conducting wire on draw bar, induces current into ground terminal by conducting wire, makes to be galvanically connected to ground terminal,
In the problem that ground connection can effectively prevent electric current excessive, so as to so that the circuit inside distribution box will not be burnt up or quick-fried
It is fried.
On the basic principles and main features of the present invention and the advantages of the present invention have been shown and described, for this
For the technical staff of field, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this reality
In the case where with novel spirit or essential attributes, the utility model can be realized in other specific forms.Therefore, no matter from
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended
Claim rather than above description limit, it is intended that the institute that will be fallen within the meaning and scope of the equivalent elements of the claims
It changes and is embraced therein.Right involved in should not treating any reference in the claims as limiting is wanted
It asks.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of blast resistance construction of power distribution panel, it is characterised in that: its structure includes distribution box (1), heat release hole (2), explosion-proof
Device (3), button (4), index table (5), voltmeter (6), door knob (7), door-plate (8), top cover (9), cloche (10), fixation are embedding
(11), case ear (12), screw hole (13) are covered, the distribution box (1) is integrated with heat release hole (2), the explosion-protection equipment
(3) it is installed on the inside of distribution box (1), the voltmeter (6) is installed on the rear end of cloche (10), door knob (7) welding
In on door-plate (8), the door-plate (8) is connected with distribution box (1), and the cloche (10) is installed on the lower end of top cover (9), institute
Fixed nested (11) insertion to be stated to be installed on door-plate (8), the left end of the right end and distribution box (1) of the case ear (12) is mutually welded,
The screw hole (13) is installed on the left side of distribution box (1), and the explosion-protection equipment (3) includes shell (301), current entry
(302), inlet-outlet sleeve (303), mutual inductor (304), connecting column (305), insulation shell (306), vacuum interrupter (307), electricity
Outflux (308), conducting wire (309), ground terminal (310), draw bar (311), controller (312), the shell (301) are located at
The right end of the lower end of insulation shell (306), the current entry (302) is connected with the left end of inlet-outlet sleeve (303), it is described into
Outlet casing tube (303) is set to the left side of mutual inductor (304), and the mutual inductor (304) is installed on the lower end of controller (312), institute
The lower end that connecting column (305) is installed on draw bar (311) is stated, the insulation shell (306) is connected with draw bar (311), described
Vacuum interrupter (307) is installed on the inside of insulation shell (306), and the electricity outlet (308) is located at the right side of insulation shell (306)
Side, the conducting wire (309) are connected with mutual inductor (304), and the ground terminal (310) is connected with draw bar (311), described
Draw bar (311) is located at the upper end of vacuum interrupter (307), and the controller (312) is set on the left of draw bar (311).
2. a kind of blast resistance construction of power distribution panel according to claim 1, it is characterised in that: button (4) insertion
It is installed on distribution box (1), the index table (5) is located at the upper end of button (4).
3. a kind of blast resistance construction of power distribution panel according to claim 1, it is characterised in that: under the top cover (9)
It holds and is mutually welded with the upper end of distribution box (1).
4. a kind of blast resistance construction of power distribution panel according to claim 1, it is characterised in that: the mutual inductor (304)
It is installed on the inside of distribution box (1).
5. a kind of blast resistance construction of power distribution panel according to claim 1, it is characterised in that: the door-plate (8) is length
Cube structure, with a thickness of 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770978.XU CN208336912U (en) | 2018-05-23 | 2018-05-23 | A kind of blast resistance construction of power distribution panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770978.XU CN208336912U (en) | 2018-05-23 | 2018-05-23 | A kind of blast resistance construction of power distribution panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336912U true CN208336912U (en) | 2019-01-04 |
Family
ID=64774661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820770978.XU Expired - Fee Related CN208336912U (en) | 2018-05-23 | 2018-05-23 | A kind of blast resistance construction of power distribution panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691541A (en) * | 2024-02-04 | 2024-03-12 | 安徽辉达电力科技有限公司 | Explosion-proof overvoltage protector |
-
2018
- 2018-05-23 CN CN201820770978.XU patent/CN208336912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691541A (en) * | 2024-02-04 | 2024-03-12 | 安徽辉达电力科技有限公司 | Explosion-proof overvoltage protector |
| CN117691541B (en) * | 2024-02-04 | 2024-04-26 | 安徽辉达电力科技有限公司 | Explosion-proof overvoltage protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |